ST CHARLES MESA WD
CO · PWS ID CO0151750 · Community water system
110
contaminants tested
21
detected
9,690
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Chlorite | 1300 UG/L | 131/132 | SYR4 | 2012–2019 |
| TTHM | 63.4 UG/L | 114/114 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 39.3 UG/L | 111/115 | SYR4 | 2012–2019 |
| Bromodichloromethane | 16 UG/L | 38/38 | SYR4 | 2012–2019 |
| Chloroform | 29 UG/L | 38/38 | SYR4 | 2012–2019 |
| Dibromochloromethane | 8.6 UG/L | 38/38 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 16 UG/L | 34/34 | SYR4 | 2015–2019 |
| Trichloroacetic Acid | 13 UG/L | 34/34 | SYR4 | 2015–2019 |
| Nitrate | 800 UG/L | 26/34 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0060 mg/L | 17/17 | LCR | 2025 |
| Dibromoacetic acid | 2.4 UG/L | 15/34 | SYR4 | 2015–2019 |
| Bromoform | 1.1 UG/L | 13/38 | SYR4 | 2012–2019 |
| Fluoride | 900 UG/L | 11/11 | SYR4 | 2012–2018 |
| lithium | 25 ug/L | 6/6 | UCMR-5 | 2025 |
| Barium | 51 UG/L | 4/4 | SYR4 | 2012–2018 |
| Monobromoacetic acid | 2.1 UG/L | 4/34 | SYR4 | 2015–2019 |
| Selenium | 6.6 UG/L | 4/4 | SYR4 | 2012–2018 |
| Combined Radium (-226 and -228) | 1.38 PCI/L | 2/2 | SYR4 | 2015 |
| Combined Uranium | 6.8 UG/L | 2/2 | SYR4 | 2015 |
| Gross Alpha, Excl. Radon and U | 1.6 PCI/L | 2/2 | SYR4 | 2015 |
| Nitrate-Nitrite | 400 UG/L | 2/4 | SYR4 | 2012–2015 |
89 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene